Cadillac CT4 Owner Manual (GMNA-Localizing-U.S./Canada-16500442) -
2023 - CRC - 5/4/22
Vehicle Care 413
Fuses Usage
35 Hands Free Closure
Release
36 Exterior Lighting
Module 2
37 Passenger Memory
Seat Module
38 –
39 Right Front/Right
Rear Window
40 –
41 –
42 Amplifier
43 Park Assist Module
44 Driver Memory Seat
Module
45 OnStar
46 –
47 –
48 –
49 –
50 Driver Seat
51 Left Front/Left Rear
Window
52 Passenger Seat
Relays Usage
53 –
54 –
55 Run
Wheels and Tires
Tires
Every new GM vehicle has
high-quality tires made by a
leading tire manufacturer.
See the warranty manual
for informat ion regarding
the tire warranty and
where to get service. For
additional information refer
to the tire manufactu rer.
{
Warning
.
Poorly maintained and
improperly used tires
are dangerous .
.
Overloading the tires
can cause overheat ing
as a result of too much
(Continued)
Warning (Continu ed)
flexing. There could be
a blowout and a serious
crash. See Vehicle Load
Limits 0 255.
.
Underinflated tires
pose the same danger
as overloaded tires. The
resulting crash could
cause serious injury.
Check all tires
frequently to maintain
the recommend ed
pressure. Tire pressure
should be checked
when the tires are cold.
.
Overinflated tires are
more likely to be cut,
punctured, or broken by
a sudden impact — such
as when hitting a
pothole. Keep tires at
the recommend ed
pressure.
(Continued)